<template>
  <!-- 头部整体盒子 -->
  <div id="header" class="container-fuild">
    <!-- 头部顶部 -->
    <div class="header-top container-fuild hidden-xs">
      <div class="container">
        <div class="server pull-left" style="font-size: 20px;font-weight: 600">
          <span class="glyphicon "></span>西藏
        </div>
        <div class="shejiao pull-right">
          <!-- 一言诗词-->
          <div style="line-height: 45px">
            <span v-html="displayedText" style="color:white;font-size:16px;font-weight: 700 "></span>
            <span class="cursor" :style="{ visibility: isCursorVisible ? 'visible' : 'hidden' }">|</span>
          </div>

        </div>
      </div>
    </div>
    <!-- 电脑导航 -->
    <div class="header-nav container hidden-xs">
      <!-- 导航logo -->
      <div class="header-nav-logo">
        <img src="@/assets/img/logo_black.jpeg"/>
      </div>
      <!-- 导航内容 -->
      <ul class="header-nav-wrapper">
        <li
          v-for="(item, index) in navList"
          :key="index"
          :class="index == navIndex ? 'active' : ''"
          @click="navClick(index, item.name)"
        >
          <router-link :to="item.path">

            <template v-if="currentUser.username && item.name === '登录'">{{currentUser.username}}</template>
            <template v-else > {{ item.name }}</template>
            <span
              v-if="item.children.length > 0"
              class="glyphicon glyphicon-menu-down"
            ></span>
            <i class="underline"></i>
          </router-link>
          <dl v-if="item.children.length > 0">
            <dt v-for="(i, n) in item.children" :key="n">
              <router-link :to="i.path">{{ i.name }}</router-link>
            </dt>
          </dl>
        </li>
      </ul>
    </div>
    <!-- 手机导航 -->
    <div class="header-nav-m container-fuild visible-xs">
      <div class="header-nav-m-logo">
        <img
          class="center-block"
          src="@/assets/img/logo_black.jpeg"
          alt="logo"
        />
      </div>
      <!-- 导航栏 -->
      <div class="header-nav-m-menu text-center">
        {{ menuName }}
        <div
          class="header-nav-m-menu-wrapper"
          data-toggle="collapse"
          data-target="#menu"
          @click="menuClick"
        >
          <span :class="menuClass"></span>
        </div>
        <!-- 导航内容 -->
        <ul id="menu" class="header-nav-m-wrapper collapse">
          <li
            v-for="(item, index) in navList"
            :key="index"
            :class="index == navIndex ? 'active' : ''"
            @click="navClick(index, item.name)"
            data-toggle="collapse"
            data-target="#menu"
          >

            <router-link :to="item.path">
             <div >{{ item.name }}</div>
              <i class="underline"></i>
            </router-link>
          </li>
        </ul>
      </div>
    </div>
  </div>
</template>

<script setup>
import axios from 'axios';
const currentIndex = ref(0)
const isCursorVisible = ref(true)
const poetry = ref('海内存知己，天涯若比邻')
const displayedText = ref("")

const printCharacters = () => {
  const interval = setInterval(() => {
    if (currentIndex.value < poetry.value.length) {
      displayedText.value += poetry.value[currentIndex.value];
      currentIndex.value++;
    } else {
      clearInterval(interval);
    }
  }, 300); // 每个字符显示之间的延迟时间
}
printCharacters()
const startCursorBlinking = () =>{
  setInterval(() => {
    isCursorVisible.value = !isCursorVisible.value;
  }, 500); // 光标闪烁的速度（单位：毫秒）
}
startCursorBlinking()
const yiyanText = () => {
  axios({
    url: 'https://v1.jinrishici.com/rensheng/zheli',//请求地址
    method: 'POST',//请求方法
    responseType: 'json',//返回值类型
    params: {
      c: "i",
      encode: "json",
      charset: "utf-8"
    }
  }).then(res => {
    if (res.status === 200) {
      poetry.value = res.data.content;
    }
  })
}
yiyanText()


import {ref, reactive} from 'vue'
const currentUser = JSON.parse(sessionStorage.getItem('currentUser')) || ''
const phone = import.meta.env.VITE_APP_PHONE
const email = import.meta.env.VITE_APP_EMAIL
const navIndex = ref('')
navIndex.value = sessionStorage.getItem('navIndex')
  ? sessionStorage.getItem('navIndex')
  : 0
const menuName = ref('首页')
const menuClass = ref('glyphicon glyphicon-menu-down')
const navList = [
  {
    name: '首页',
    path: '/',
    children: []
  },
 
  {
    name: '风土人情',
    path: '/service',
    children: []
  },
 
  {
    name: '美食特色',
    path: '/companyintroduction',
    children: []
  },
  {
    name: '旅游路线',
    path: '/jobchance',
    children: []
  },
  {
    name: '留言板',
    path: '/contactus',
    children: []
  },
  {
    name: '登录',
    path: '/login',
    children: []
  },
  {
    name: '注册',
    path: '/register',
    children: []
  },
]

function navClick(index, name) {
  navIndex.value = index
  sessionStorage.setItem('navIndex', index)
  menuName.value = name
}

function menuClick() {
  if (menuClass.value == 'glyphicon glyphicon-menu-down') {
    menuClass.value = 'glyphicon glyphicon-menu-up'
  } else {
    menuClass.value = 'glyphicon glyphicon-menu-down'
  }
}
</script>

<style scoped>
/* 顶部 */
#header {
  background: #f4f4f4;
  transition: all ease 0.6s;
}

#header .header-top {
  height: 50px;
  color: #fff;
  font-size: 12px;
  line-height: 50px;
  background:rgb(156, 28, 28);
}

/* 顶部的图标 */
#header .header-top span {
  margin: 0 8px;
}

/* 导航栏 */
#header .header-nav {
  height: 110px;
}

/* 导航栏logo */
#header .header-nav .header-nav-logo {
  width: 100px;
  height: 100%;
  float: left;
  position: relative;
}

/* 导航栏logo图片 */
#header .header-nav .header-nav-logo img {
  width: 95px;
  height: 95px;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}

/* 导航栏 导航容器 */
#header .header-nav-fixed .header-nav-wrapper {
  line-height: 50px;
}

#header .header-nav .header-nav-wrapper {
  line-height: 110px;
  float: right;
  margin: 0;
  max-width: 800px;
}

/* 导航栏 每个导航 */
#header .header-nav .header-nav-wrapper > li {
  float: left;
  margin: 0 15px;
  position: relative;
}

/* 导航栏 每个导航下面的 a 链接 */
#header .header-nav .header-nav-wrapper > li > a {
  color: #000;
  font-size: 15px;
  font-weight: bold;
  padding: 15px 0;
  position: relative;
}

/* 导航栏 每个导航下面的 a 链接的下划线 */
#header .header-nav .header-nav-wrapper > li > a > i {
  display: block;
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  opacity: 0;
  transition: all 0.6s ease;
  background-color:rgb(190, 30, 30);
}

/* 导航栏 每个导航下面的 a 链接的右侧小三角 */
#header .header-nav .header-nav-wrapper > li > a > span {
  font-size: 12px;
  transition: transform ease 0.5s;
}

/* 导航栏 每个导航下面的 a 链接 鼠标滑上去的样式 */
#header .header-nav .header-nav-wrapper > li > a:hover {
  color:rgb(190, 30, 30);
  text-decoration: none;
}

/* 导航栏 每个导航下面的 a 链接 鼠标滑上去下划线的样式 */
#header .header-nav .header-nav-wrapper > li > a:hover .underline {
  opacity: 1;
  width: 100%;
  left: 0;
}

/* 导航栏 每个导航下面的 a 链接 鼠标滑上去三角标的样式 */
#header .header-nav .header-nav-wrapper > li > a:hover span {
  transform: rotate(180deg);
}

/* 导航栏 每个导航下面的 a 链接 鼠标点击后的样式 */
#header .header-nav .header-nav-wrapper > li.active > a {
  color:rgb(190, 30, 30);
  text-decoration: none;
  border-bottom: 2px solidrgb(190, 30, 30);
}

/* 导航栏 每个导航下面的二级导航容器 */
#header .header-nav .header-nav-wrapper > li > dl {
  display: none;
  position: absolute;
  width: 168px;
  top: 80%;
  left: 0;
  z-index: 999999;
  box-shadow: 0 0 3px 1px #ccc;
  background: #fff;
}

/* 导航栏 每个导航下面的二级导航容器的每个导航 */
#header .header-nav .header-nav-wrapper > li > dl > dt {
  width: 100%;
  padding: 10px;
  border-bottom: 1px solid #ccc;
}

/* 导航栏 每个导航下面的二级导航容器的每个导航 当鼠标滑上时的样式*/
#header .header-nav .header-nav-wrapper > li > dl > dt > a:hover {
  text-decoration: none;
}

/* 导航栏 滑上一级导航显示二级导航 */
#header .header-nav .header-nav-wrapper > li:hover dl {
  display: block;
}

#header .header-nav .header-nav-wrapper > li > dl > dt:hover {
  cursor: pointer;
  background: #ccc;
}

@media screen and (max-width: 997px) {
  #header .header-nav-m {
    position: relative;
  }

  /* 导航栏logo容器 */
  #header .header-nav-m .header-nav-m-logo {
    height: 80px;
    position: relative;
  }

  /* 导航栏logo图片 */
  #header .header-nav-m .header-nav-m-logo img {
    width: 95px;
    height: 45px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
  }

  /* 导航栏  菜单容器 */
  #header .header-nav-m .header-nav-m-menu {
    color: #fff;
    height: 50px;
    font-size: 20px;
    line-height: 50px;
    background:rgb(166, 27, 27);
    position: relative;
  }

  /* 导航栏 菜单图标 */
  #header .header-nav-m .header-nav-m-menu-wrapper {
    position: absolute;
    top: 50%;
    right: 20px;
    margin-top: -20px;
    width: 50px;
    height: 40px;
    color: #fff;
    z-index: 999999;
    font-size: 12px;
  }

  /* 导航栏 */
  #header .header-nav-m .header-nav-m-wrapper {
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    background:rgb(156, 32, 42);
    z-index: 9999999;
  }

  /* 导航栏 每个导航 */
  #header .header-nav-m .header-nav-m-wrapper > li {
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #ccc;
  }

  /* 导航栏 每个导航下面的 a 链接 */
  #header .header-nav-m .header-nav-m-wrapper > li > a {
    color: #fff;
    font-size: 15px;
    font-weight: bold;
    padding: 15px 0;
    position: relative;
  }

  /* 导航栏 每个导航下面的 a 链接的右侧小三角 */
  #header .header-nav .header-nav-wrapper > li > a > span {
    font-size: 10px;
  }
}
</style>

